Practice Pakistan's most useful MCQs for competitive exams

On passing through food stuff, X_ray can kill the___________

• (A)  Fungus
• (B)  Virus
• (C)  Bacteria
• (D)  insects

Answer

Submitted By :Ali Uppal

Vitamin A is found in the____________

• (A)  Green vegetables
• (B)  White vegetables
• (C)  Yellow vegetables
• (D)  Red vegetables

Answer

Submitted By :Ali Uppal

An extremely small piece of silicon on which integrated circuits are implicated is called __________________

• (A)  Card Reader
• (B)  Hollerith Code
• (C)  Feed
• (D)  Chip

Answer

Submitted By :Ali Uppal

The property of a substance to absorb moisture from the air on exposure is called____________

• (A)  osmosis
• (B)  deliquescence
• (C)  efflorescence
• (D)  desiccation

Answer

Submitted By :Ali Uppal

The variety of coal in which the deposit contains recognizable traces of the original plant material is____________

• (A)  bitumen
• (B)  anthracite
• (C)  lignite
• (D)  peat

Answer

Submitted By :Ali Uppal

Bromine is a___________________

• (A)  black solid
• (B)  red-brown liquid
• (C)  colourless gas
• (D)  highly inflammable gas

Answer

Submitted By :Ali Uppal

what is the height of The atmosphere layer mesosphere

• (A)  85 km
• (B)  50 km
• (C)  40 km
• (D)  10 km

Answer

Submitted By :Ali Uppal

Second layer of Earth’s atmosphere is__________

• (A)  Stratosphere
• (B)  Mesosphere
• (C)  Troposphere
• (D)  Thermosphere

Answer

Submitted By :Ali Uppal

Border line which separates outer space from Earth’s atmosphere is known as___________

• (A)  Durand line
• (B)  Space line
• (C)  Venus line
• (D)  Karman line

Answer

Submitted By :Ali Uppal

Places experiencing equal impact of an earthquake are called_________________

• (A)  Seismic lines
• (B)  Seismic built
• (C)  Seismic plates
• (D)  Seismic waves

Answer

Submitted By :Ali Uppal